# -*- encoding: utf-8 -*-
l1 = [1,2,5,4,3,8,9]
l2 = [1,5,8,6,2,4,3,7,9]
print("--------reverse() 倒序用法---------")
l1.reverse()
print("l1:",l1)
print("--------sorted() 倒序用法---------")
print("l2",sorted(l2))

